TT Electronics/IRC

GS4B011271CBT

GS4B011271CBT Description

The GS4B011271CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor network features a 1.27KΩ resistance value per element with an ultra-tight ±0.25% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic SOIC-8 package with gull-wing SMD termination, it offers excellent thermal stability and mechanical durability. The 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GS4B011271CBT Features

• High Precision: ±0.25% tolerance and ±100ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic substrate with thin-film technology for reliability.
• Compact Design: 4.9mm × 5.99mm × 1.45mm dimensions, ideal for space-constrained PCBs.
• Automotive-Grade Alternatives: While not automotive-qualified, its 125°C max operating temperature suits industrial and telecom applications.
• Stable Power Handling: 0.4W total dissipation with derating up to 125°C.
• Easy Integration: Gull-wing SMD termination simplifies automated assembly.

GS4B011271CBT Applications

This resistor network excels in:

• Precision Voltage Dividers & Sensor Interfaces: Due to low TCR and tight tolerance.
• Medical & Test Equipment: Where signal integrity is critical.
• Industrial Control Systems: Stable performance in harsh environments.
• Telecom & Networking Hardware: High-density PCB designs requiring reliability.
• A/D & D/A Converters: Minimizes drift in reference circuits.

Conclusion of GS4B011271CBT

The GS4B011271CBT stands out for its precision, compactness, and thermal resilience, making it a top choice for engineers needing reliable resistor networks in high-performance electronics. Its ceramic SOIC package and thin-film technology ensure longevity, while its tight electrical specs cater to applications demanding minimal drift. Though not PPAP or automotive-certified, it remains a cost-effective solution for industrial, medical, and telecom systems requiring uncompromising accuracy.